Sender-ID plugin (sid-milter) giving 'PermError' for mails from 'outlook.com'

2013-06-17 Thread Sharma, Ashish
Hi, I have a mail receiving server setup , I use Postfix as my mail receiving server and use the 'sid-milter' (http://sourceforge.net/projects/sid-milter/) as provided by postfix add-on Software(http://www.postfix.org/addon.html) page to verify incoming mail's sender-ID and SPF. Here I am gett

Differentiate emails depending on originating server

2013-06-17 Thread Ashay Chitnis
Hi All, I wanted to differentiate the incoming emails depending on whether they are generated by same server postfix (e.g. NDR) or being delivered to it by some smtp client. Is there a easy way to relay all mails generated through postfix to a different custom transport rule while saving the gener

Re: Differentiate emails depending on originating server

2013-06-17 Thread Jeroen Geilman
On 06/17/2013 11:56 AM, Ashay Chitnis wrote: Hi All, I wanted to differentiate the incoming emails depending on whether they are generated by same server postfix Mail can be submitted locally in several ways; smtp is usually not the most prevalent way. sendmail(1) submission is not subject t

Re: how to stop massive email attack in Postfix

2013-06-17 Thread Stan Hoeppner
On 6/16/2013 12:59 PM, Viktor Dukhovni wrote: > On Sun, Jun 16, 2013 at 07:55:28AM -0500, Stan Hoeppner wrote: > >>> Looks more like a botnet, so the connections may not in fact recur. >> >> Quite right, it is a botnet attack. And without further logging, I'd >> guess this is a DOS attack on TCP

Re: Sender-ID plugin (sid-milter) giving 'PermError' for mails from 'outlook.com'

2013-06-17 Thread Wietse Venema
Sharma, Ashish: > Hi, > > I have a mail receiving server setup , I use Postfix as my mail receiving >-server and use the 'sid-milter' (http://sourceforge.net/projects/sid-milter/ >-) as provided by postfix add-on Software(http://www.postfix.org/addon.html) >-page to verify incoming mail's sender

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
On 6/8/13 9:09 AM, DTNX Postmaster wrote: On Jun 8, 2013, at 17:16, Asai wrote: On 6/7/2013 4:26 PM, DTNX Postmaster wrote: The Mail.app applications on iOS (iPhones or iPads) or OS X will attempt to autodetect the port to connect to; 25, 465, and 587. It works just fine over the submission p

Fwd: postscreen log lines reporting warnings and fatal errors

2013-06-17 Thread Robert Lopez
It would not surprise me in the least to find out I did something wrong. :-} I know I did "yum install db4-devel" as part of packages I believed were prerequisites to installing Postfix. My recall is that I was missing a /usr/include file when test building a Postfix and I did a "yum provides" t

Re: Fwd: postscreen log lines reporting warnings and fatal errors

2013-06-17 Thread Wietse Venema
Robert Lopez: > It would not surprise me in the least to find out I did something wrong. :-} > > I know I did "yum install db4-devel" as part of packages I believed > were prerequisites to installing Postfix. > My recall is that I was missing a /usr/include file when test building > a Postfix an

Re: Investigating iPhone Compatibility

2013-06-17 Thread Wietse Venema
Asai: > After investigating this issue further, it looks like there might be > something I'm missing regarding postscreen. My reasoning for this is > yesterday a client said she couldn't send email. I looked at her phone > and the postfix logs and could see that her IP address was being > rej

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
On 6/17/13 1:13 PM, Wietse Venema wrote: Asai: After investigating this issue further, it looks like there might be something I'm missing regarding postscreen. My reasoning for this is yesterday a client said she couldn't send email. I looked at her phone and the postfix logs and could see tha

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
On 6/17/13 1:13 PM, Wietse Venema wrote: Asai: After investigating this issue further, it looks like there might be something I'm missing regarding postscreen. My reasoning for this is yesterday a client said she couldn't send email. I looked at her phone and the postfix logs and could see tha

Re: Fwd: postscreen log lines reporting warnings and fatal errors

2013-06-17 Thread Robert Lopez
On Mon, Jun 17, 2013 at 2:11 PM, Wietse Venema wrote: > I suggest that you install a compiled version of Postfix, and that > you use a simpler program to become familiar with the process of > building your own binaries. There existed a project goal to install a postfix with postscreen. The goal

Re: Investigating iPhone Compatibility

2013-06-17 Thread Wietse Venema
Asai: > After investigating this issue further, it looks like there might be > something I'm missing regarding postscreen. My reasoning for this is > yesterday a client said she couldn't send email. I looked at her phone > and the postfix logs and could see that her IP address was being > rejecte

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
Asai: After investigating this issue further, it looks like there might be something I'm missing regarding postscreen. My reasoning for this is yesterday a client said she couldn't send email. I looked at her phone and the postfix logs and could see that her IP address was being rejected by pos

Re: Investigating iPhone Compatibility

2013-06-17 Thread Jeroen Geilman
On 06/18/2013 12:15 AM, Asai wrote: Would it follow then that I should remove the smtp_sasl_mechanism_filter from main.cf? Would that be causing clients to try to connect via port 25 even though they're set to connect to 587? ...what makes you think these things are related in any way ? I

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
On 06/18/2013 12:15 AM, Asai wrote: Would it follow then that I should remove the smtp_sasl_mechanism_filter from main.cf? Would that be causing clients to try to connect via port 25 even though they're set to connect to 587? ...what makes you think these things are related in any way ? I

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
Asai: After investigating this issue further, it looks like there might be something I'm missing regarding postscreen. My reasoning for this is yesterday a client said she couldn't send email. I looked at her phone and the postfix logs and could see that her IP address was being rejected by pos

Re: Investigating iPhone Compatibility

2013-06-17 Thread Wietse Venema
Asai: > Would it follow then that I should remove the smtp_sasl_mechanism_filter > from main.cf? Would that be causing clients to try to connect via port No. The CLIENT connects to the WRONG Postfix port. Wietse

Re: Investigating iPhone Compatibility

2013-06-17 Thread Larry Stone
On Jun 17, 2013, at 17:27, Asai wrote: >> On 06/18/2013 12:15 AM, Asai wrote: >>> Would it follow then that I should remove the smtp_sasl_mechanism_filter >>> from main.cf? Would that be causing clients to try to connect via port 25 >>> even though they're set to connect to 587? >> >> ...what

Re: Investigating iPhone Compatibility

2013-06-17 Thread Asai
So, it's the iPhone which is self-assertively trying to connect to port 25 regardless of what it's explicitly set to? Works fine for me. I very much doubt your iPhone in question is actually set to use 587 only. IIRC, that is not the default. -- Larry Stone Sent from my iPhone OK, so perha

Re: Investigating iPhone Compatibility

2013-06-17 Thread Larry Stone
On Jun 17, 2013, at 19:03, Asai wrote: >>> So, it's the iPhone which is self-assertively trying to connect to port 25 >>> regardless of what it's explicitly set to? >> Works fine for me. I very much doubt your iPhone in question is actually set >> to use 587 only. IIRC, that is not the default.